Which of the following is NOT a proteinĀ involved in DNA replication?

A. replication fork
B. topoisomerase
C. DNA ligase
D. single-stranded binding proteins
E. helicase


Answer: A

Biology & Microbiology

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The use of bacteriophages to map bacterial genes is called ___________

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Which of the following would a prokaryotic organism contain?

a. pili b. nucleus c. lysosome d. smooth ER

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Which hormone is responsible for the development of secondary sex characteristics in females?

a. estrogen only b. progesterone only c. estrogen and progesterone d. oxytocin

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According to scientific evidence, the first organisms on Earth must have been ____

a. aerobic b. pathogenic c. anaerobic d. heterotrophs e. multicellular

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